97		Lifeforce (Action, Horror, Sci-Fi, 1985)
94		I Married a Monster from Outer Space (Horror, Sci-Fi, 1958)
88		Plan 9 from Outer Space (Horror, Sci-Fi, 1959)
82		Man Made Monster (Drama, Horror, Sci-Fi, 1941)
81		It Came from Outer Space (Horror, Sci-Fi, 1953)
77		Dark Breed (Action, Horror, Sci-Fi, 1996)
74		Alien (Horror, Sci-Fi, 1979)
72		Return of the Ape Man (Horror, Romance, Sci-Fi, 1944)
68		Dr. Renault's Secret (Horror, Mystery, Romance, 1942)
67		Species (Action, Horror, Sci-Fi, 1995)
67		The Puppet Masters (Horror, Sci-Fi, Thriller, 1994)
67		Species II (Action, Horror, Sci-Fi, 1998)
64		Attack of the Crab Monsters (Horror, Sci-Fi, 1957)
63		Invisible Invaders (Sci-Fi, Horror, 1959)
62		Invaders from Mars (Horror, Sci-Fi, 1986)
62		Creature (Horror, Sci-Fi, 1985)
62		Five Million Years to Earth (Horror, Mystery, Sci-Fi, 1967)
62		Forbidden World (Horror, Sci-Fi, 1982)
62		Altered (Horror, Sci-Fi, Thriller, 2006)
60		X the Unknown (Horror, Sci-Fi, 1956)
60		Godzilla, King of the Monsters! (Action, Horror, Sci-Fi, 1956)
59		Virus (Action, Horror, Thriller, 1999)
58		Captive Wild Woman (Horror, Sci-Fi, 1943)
57		Pitch Black (Horror, Sci-Fi, 2000)
57		Queen of Blood (Horror, Sci-Fi, 1966)
57		Alien³ (Action, Horror, Sci-Fi, 1992)
57		Extraterrestrial (Horror, Sci-Fi, 2014)
57		Resident Evil: Extinction (Action, Horror, Sci-Fi, 2007)
57		The Thing (Horror, Mystery, Sci-Fi, 2011)
57		Reptilicus (Action, Horror, Sci-Fi, 1961)
57		The Thing from Another World (Horror, Sci-Fi, 1951)
57		Strange Invaders (Horror, Mystery, Sci-Fi, 1983)
57		Godzilla 1985 (Action, Horror, Sci-Fi, 1984)
57		Village of the Damned (Horror, Sci-Fi, Thriller, 1995)
57		Roger Corman's Frankenstein Unbound (Drama, Horror, Sci-Fi, 1990)
55		King Kong (Adventure, Fantasy, Horror, 1933)
55		Tarantula (Horror, Sci-Fi, 1955)
54		The Blob (Horror, Sci-Fi, 1958)
54		The Deadly Mantis (Horror, Sci-Fi, Thriller, 1957)
54		The Abominable Snowman (Adventure, Horror, Sci-Fi, 1957)
54		The Brain Eaters (Sci-Fi, Horror, 1958)
54		The Crawling Eye (Horror, Sci-Fi, 1958)
53		Predator (Action, Horror, Sci-Fi, 1987)
53		The Mad Ghoul (Horror, Sci-Fi, Thriller, 1943)
53		Island of Lost Souls (Horror, Sci-Fi, 1932)
52		Victor Frankenstein (Drama, Horror, Sci-Fi, 2015)
52		Body Snatchers (Sci-Fi, Horror, Thriller, 1993)
52		Island of the Burning Damned (Horror, Mystery, Sci-Fi, 1967)
52		Children of the Damned (Horror, Sci-Fi, 1964)
52		Aliens vs. Predator: Requiem (Action, Horror, Sci-Fi, 2007)
52		Jason X (Action, Horror, Sci-Fi, 2001)
52		Goke, Body Snatcher from Hell (Horror, Sci-Fi, 1968)
52		Scanners (Action, Horror, Sci-Fi, 1981)
52		The Fly (Drama, Horror, Sci-Fi, 1986)
52		The Devil Bat (Horror, Sci-Fi, 1940)
52		The Devil Commands (Horror, Sci-Fi, 1941)
52		The Invisible Ray (Horror, Sci-Fi, Thriller, 1936)
51		4D Man (Sci-Fi, Horror, Romance, 1959)
51		Creature from the Black Lagoon (Horror, Sci-Fi, 1954)
50		It Conquered the World (Horror, Sci-Fi, Thriller, 1956)
50		Revenge of the Creature (Horror, Sci-Fi, 1955)
50		The Undying Monster (Drama, Horror, Mystery, 1942)
50		Journey to the Seventh Planet (Action, Adventure, Fantasy, Horror, 1962)
50		The Black Sleep (Horror, Sci-Fi, 1956)
49		It! The Terror from Beyond Space (Horror, Sci-Fi, 1958)
49		The Darkest Hour (Action, Adventure, Horror, 2011)
49		20 Million Miles to Earth (Fantasy, Horror, Sci-Fi, 1957)
49		The Cosmic Monster (Drama, Sci-Fi, Horror, 1958)
49		Dracula's Daughter (Drama, Fantasy, Horror, 1936)
49		Silent Hill (Adventure, Horror, Mystery, 2006)
49		Enemy from Space (Sci-Fi, Horror, 1957)
49		Not of This Earth (Horror, Sci-Fi, 1957)
48		Dr. Jekyll and Mr. Hyde (Horror, Sci-Fi, 1931)
47		Terror of Frankenstein (Horror, Sci-Fi, 1977)
47		The Crazies (Action, Horror, Sci-Fi, 1973)
47		Xtro (Horror, Sci-Fi, 1982)
47		The Deadly Spawn (Horror, Sci-Fi, 1983)
47		Moontrap (Horror, Sci-Fi, 1989)
47		Bug (Sci-Fi, Horror, Mystery, 1975)
47		Demonwarp (Horror, Mystery, Sci-Fi, 1988)
47		Seedpeople (Horror, Sci-Fi, 1992)
47		AVP: Alien vs. Predator (Action, Horror, Sci-Fi, 2004)
47		The Earth Dies Screaming (Horror, Sci-Fi, 1964)
47		I Am Legend (Drama, Horror, Sci-Fi, 2007)
47		Five (Drama, Horror, Sci-Fi, 1951)
47		The Lawnmower Man (Horror, Sci-Fi, 1992)
47		The Faculty (Horror, Sci-Fi, 1998)
47		The Alien Factor (Horror, Sci-Fi, 1978)
47		Under the Skin (Drama, Horror, Sci-Fi, 2013)
46		The Fly (Drama, Fantasy, Horror, 1958)
46		Phantom from Space (Horror, Sci-Fi, 1953)
45		Creature with the Atom Brain (Crime, Horror, Sci-Fi, 1955)
45		The Quatermass Xperiment (Horror, Sci-Fi, 1955)
45		This Island Earth (Horror, Mystery, Sci-Fi, 1955)
44		The Monster That Challenged the World (Horror, Sci-Fi, 1957)
44		The Giant Claw (Fantasy, Horror, Sci-Fi, 1957)
44		The Island of Dr. Moreau (Adventure, Fantasy, Horror, 1977)
44		I Come in Peace (Action, Crime, Horror, 1990)
44		Day of the Dead (Horror, 1985)
43		The Beast of Hollow Mountain (Horror, Romance, Sci-Fi, 1956)
42		Svengali (Drama, Horror, Sci-Fi, 1931)
42		Alien: Resurrection (Action, Horror, Sci-Fi, 1997)
42		Event Horizon (Horror, Sci-Fi, Thriller, 1997)
42		The Mist (Horror, Sci-Fi, 2007)
42		Quarantine (Horror, Sci-Fi, Thriller, 2008)
42		Another World (Action, Horror, Sci-Fi, 2014)
42		Alien Abduction (Horror, Sci-Fi, Thriller, 2014)
42		Steel and Lace (Action, Horror, Sci-Fi, 1991)
42		Frankenstein Must Be Destroyed (Horror, Drama, Sci-Fi, 1969)
42		Phase IV (Horror, Sci-Fi, Thriller, 1974)
42		The Dark Side of the Moon (Action, Horror, Sci-Fi, 1990)
42		Nightmare City (Action, Horror, Sci-Fi, 1980)
42		The Mutations (Horror, Sci-Fi, 1974)
42		Sssssss (Horror, Sci-Fi, 1973)
42		The Creeping Flesh (Horror, Sci-Fi, 1973)
42		Predator 2 (Action, Horror, Sci-Fi, 1990)
42		Without Warning (Sci-Fi, Horror, 1980)
42		They Live (Horror, Sci-Fi, Thriller, 1988)
41		Terror Is a Man (Horror, Romance, Sci-Fi, 1959)
41		The Leech Woman (Horror, Romance, Sci-Fi, 1960)
41		Donovan's Brain (Sci-Fi, Horror, 1953)
41		Gog (Drama, Horror, Romance, 1954)
40		Thirst (Horror, Romance, Sci-Fi, 1979)
40		Patrick (Horror, Romance, Sci-Fi, 1978)
40		I Walked with a Zombie (Fantasy, Horror, 1943)
40		Mad Love (Horror, Romance, Sci-Fi, 1935)
40		Heavy Metal (Animation, Adventure, Fantasy, Horror, 1981)
40		Spring (Horror, Romance, Sci-Fi, 2014)
40		Dracula Untold (Action, Drama, Fantasy, Horror, 2014)
39		Wrong Turn (Horror, Thriller, 2003)
39		The Thing (Horror, Mystery, Sci-Fi, 1982)
39		The Evil of Frankenstein (Horror, 1964)
39		Attack of the 50 Foot Woman (Horror, Sci-Fi, 1958)
39		The Unknown Terror (Horror, Sci-Fi, 1957)
39		Horror Island (Horror, Mystery, Thriller, 1941)
39		Galaxy of Terror (Action, Adventure, Horror, 1981)
39		Pandorum (Action, Horror, Mystery, 2009)
39		The Jade Mask (Horror, Mystery, Sci-Fi, 1945)
39		10 Cloverfield Lane (Drama, Horror, Mystery, 2016)
39		Mystery of the Wax Museum (Horror, Mystery, Thriller, 1933)
39		Underworld: Awakening (Action, Fantasy, Horror, 2012)
39		The Hidden (Action, Crime, Horror, 1987)
37		Mary Shelley's Frankenstein (Drama, Horror, Romance, 1994)
37		Slugs (Horror, Sci-Fi, 1988)
37		X: The Man with the X-Ray Eyes (Horror, Sci-Fi, Thriller, 1963)
37		Dreamcatcher (Drama, Horror, Sci-Fi, 2003)
37		Project: Metalbeast (Horror, Sci-Fi, 1995)
37		Swamp Thing (Horror, Sci-Fi, 1982)
37		The Kindred (Horror, Sci-Fi, Thriller, 1987)
37		The Body Stealers (Horror, Mystery, Sci-Fi, 1969)
37		The Frozen Dead (Sci-Fi, Horror, 1966)
37		Altered States (Horror, Sci-Fi, Thriller, 1980)
37		Alien Prey (Horror, Sci-Fi, 1977)
37		The Shadows (Horror, Mystery, Romance, 2011)
37		Alien Raiders (Action, Horror, Sci-Fi, 2008)
37		Dark Skies (Horror, Sci-Fi, Thriller, 2013)
37		Demon Seed (Horror, Sci-Fi, 1977)
37		Area 51 (Horror, Sci-Fi, Thriller, 2015)
37		Invasion of the Bee Girls (Horror, Sci-Fi, 1973)
37		Repo! The Genetic Opera (Horror, Musical, Sci-Fi, 2008)
37		The Dark (Horror, Sci-Fi, 1979)
37		Night Skies (Horror, Sci-Fi, Thriller, 2007)
37		Unearthed (Horror, Mystery, Sci-Fi, 2007)
37		Poison (Drama, Horror, Romance, 1991)
37		Flight of the Living Dead (Action, Horror, Sci-Fi, 2007)
37		Island Claws (Horror, Sci-Fi, 1980)
35		It Came from Beneath the Sea (Horror, Sci-Fi, 1955)
34		Dr. Black, Mr. Hyde (Horror, 1976)
34		Godzilla vs. Biollante (Action, Drama, Horror, 1989)
34		City of the Living Dead (Horror, 1980)
34		Dr. Cyclops (Adventure, Drama, Horror, 1940)
34		Zombie (Horror, 1979)
34		The Swarm (Horror, 1978)
34		Equinox (Horror, Adventure, Mystery, 1970)
34		Scream and Scream Again (Crime, Drama, Horror, 1970)
34		Son of Ingagi (Horror, 1940)
34		Curse of the Fly (Drama, Horror, Mystery, 1965)
34		The Most Dangerous Game (Adventure, Horror, Mystery, 1932)
34		Junk (Horror, 2000)
34		Anacondas: The Hunt for the Blood Orchid (Action, Adventure, Horror, 2004)
34		The Colossus of New York (Horror, Sci-Fi, 1958)
34		The Night Flier (Fantasy, Horror, Mystery, 1997)
34		R-Point (Action, Horror, War, 2004)
34		Island of Terror (Horror, 1966)
32		Embryo (Horror, Sci-Fi, 1976)
32		The Brain (Horror, Sci-Fi, 1988)
32		Driller (Horror, Sci-Fi, 2006)
32		Invisible: The Chronicles of Benjamin Knight (Action, Horror, Sci-Fi, 1993)
32		Splice (Drama, Horror, Sci-Fi, 2009)
32		Unaware (Horror, Sci-Fi, Thriller, 2010)
32		Exquisite Corpse (Horror, Romance, Thriller, 2010)
32		Not Like Us (Horror, Sci-Fi, 1995)
32		The Creature Walks Among Us (Horror, 1956)
32		Andromina: The Pleasure Planet (Fantasy, Horror, Sci-Fi, 1999)
32		The Cannibal in the Jungle (Crime, Horror, Sci-Fi, 2015)
32		Polymorph (Action, Horror, Sci-Fi, 1996)
32		The Son of Dr. Jekyll (Crime, Horror, Romance, 1951)
32		Hollow Man (Action, Horror, Sci-Fi, 2000)
32		Debug (Horror, Sci-Fi, 2014)
32		Progeny (Horror, Sci-Fi, Thriller, 1998)

Notes: Movies similar to The Man from Planet X, Movies like The Man from Planet X, Horror, Romance, Sci-Fi, Edgar G. Ulmer, Robert Clarke, Margaret Field, Raymond Bond, William Schallert, Films, Video, Movie Similarities